Question

without actual multipilcation find the square whether its odd or even​

Answer 1

Answer:

Answer:

Value \: of \: (32)^{2}=1024Valueof(32)

2

=1024

Step-by-step explanation:

\begin{gathered}Value \: of \: (32)^{2}\\=(30+2)^{2}\\=(30)^{2}+2\times 30\times 2 =2^{2}\end{gathered}

Valueof(32)

2

=(30+2)

2

=(30)

2

+2×30×2=2

2

______________________

We know the algebraic identity:

\boxed {(a+b)^{2}=a^{2}+2ab+b^{2}}

(a+b)

2

=a

2

+2ab+b

2

_____________________

\begin{gathered}=900+120+4\\=1024\end{gathered}

=900+120+4

=1024

Therefore,

Value \: of \: (32)^{2}=1024Valueof(32)

2

=1024

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